| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3H6 + 6 NO = 4 C3H3N + N2 + 6 H2O
Fe{3+} + NH4F = FeF6{3-} + NH4{+} =>
Fe{3+} + 6 NH4F = FeF6{3-} + 6 NH4{+}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SO3 + H2O2 + BaCl2 = BaSO4 + H2O + Cl =>
SO3 + H2O2 + BaCl2 = BaSO4 + H2O + 2 Cl
Na2H3CO6 + C6H6 = C6H5CO2H + NaOH + H2O =>
10 Na2H3CO6 + 17 C6H6 = 16 C6H5CO2H + 20 NaOH + 8 H2O
CrO4{2-} + CN{-} + H2O = CNO{-} + Cr(OH)4{-} + OH{-} =>
2 CrO4{2-} + 3 CN{-} + 5 H2O = 3 CNO{-} + 2 Cr(OH)4{-} + 2 OH{-}
Na2CO3 + FeCl3 + H2O = Fe(OH)3 + NaCl + CO2 =>
3 Na2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
CrO4{2-} + CN{-} + H2O = CNO{-} + Cr(OH)4{-} + OH{-} =>
2 CrO4{2-} + 3 CN{-} + 5 H2O = 3 CNO{-} + 2 Cr(OH)4{-} + 2 OH{-}
Mn2O7 + H2O = H2OMn7 + O2 =>
14 Mn2O7 + 4 H2O = 4 H2OMn7 + 49 O2
CO2 + H2O = O5 + HCO =>
10 CO2 + 5 H2O = 3 O5 + 10 HCO
KH2PO4 = K + H + P + O =>
KH2PO4 = K + 2 H + P + 4 O
Ba(OH)2 + P2O5 + H2O = Ba(H2PO4)2 =>
Ba(OH)2 + P2O5 + H2O = Ba(H2PO4)2
Ga2 + Se3 + H2O = Ga(OH)3 + H2Se =>
Ga2 + Se3 + 6 H2O = 2 Ga(OH)3 + 3 H2Se
M2(CO3)3 + HCl = MCl3 + H2O + CO2 =>
M2(CO3)3 + 6 HCl = 2 MCl3 + 3 H2O + 3 CO2
Fe + C = FeC =>
Fe + C = FeC
Zn(ClO3)2 = ClO3 + Zn =>
Zn(ClO3)2 = 2 ClO3 + Zn
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cu2 + NaOH = Cu(OH)2 + Na =>
Cu2 + 4 NaOH = 2 Cu(OH)2 + 4 Na
BaCl2 + HCl = HBa + Cl =>
BaCl2 + HCl = HBa + 3 Cl
NaBH4 + C16H32O4 + CH3CH2OH = C4H10O + NaOCH2CH3 + BH3 =>
4 NaBH4 + C16H32O4 + 4 CH3CH2OH = 4 C4H10O + 4 NaOCH2CH3 + 4 BH3
MnO4{-} + I{-} + H2O = MnO2 + IO3{-} + OH{-} =>
2 MnO4{-} + I{-} + H2O = 2 MnO2 + IO3{-} + 2 OH{-}
CrS3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + Na2MnO4 + Na2SO4 + CO2 + NO =>
CrS3 + 12 Mn(NO3)2 + 16 Na2CO3 = Na2CrO4 + 12 Na2MnO4 + 3 Na2SO4 + 16 CO2 + 24 NO
Al2O3 + FeCl3 = AlCl3 + Fe2O3 =>
Al2O3 + 2 FeCl3 = 2 AlCl3 + Fe2O3
K2CrO7 + HCl = CrCl2 + KCl + Cl2 + H2O =>
K2CrO7 + 14 HCl = CrCl2 + 2 KCl + 5 Cl2 + 7 H2O
AlBr3 + Cl(g) = AlCl3 + Br(l) =>
AlBr3 + 3 Cl(g) = AlCl3 + 3 Br(l)
FeSO4 + NaBrO3 + H2SO4 = Fe(SO4)3 + NaBr + H2O =>
3 FeSO4 + 2 NaBrO3 + 6 H2SO4 = 3 Fe(SO4)3 + 2 NaBr + 6 H2O
Cr2O3 + No3{-} + CO3{2-} = CrO4{2-} + No{2-} + CO2 =>
5 Cr2O3 + 6 No3{-} + 25 CO3{2-} = 10 CrO4{2-} + 18 No{2-} + 25 CO2
NaOH + H2CO3 = HOH + NaHCO3 =>
NaOH + H2CO3 = HOH + NaHCO3
NH4OH + CaO = Ca(OH)2 + (NH4)2O =>
2 NH4OH + CaO = Ca(OH)2 + (NH4)2O
BaOHH8 + NH4NO3 = NH3 + Ba(NO3)2 + H2O =>
8 BaOHH8 + 25 NH4NO3 = 34 NH3 + 8 Ba(NO3)2 + 35 H2O
Cr2O7{-2} + H{+} + {-} = Cr3 + H2O =>
3 Cr2O7{-2} + 42 H{+} + 36e = 2 Cr3 + 21 H2O
Na(Cl)(aq) + HBr(aq) = NaBr + H(Cl) =>
Na(Cl)(aq) + HBr(aq) = NaBr + H(Cl)
CH3CH2Cl + AgNO3 = CH3CHClAg + HNO3 =>
CH3CH2Cl + AgNO3 = CH3CHClAg + HNO3
SeO2 + NaOH = NaHSeO3 =>
SeO2 + NaOH = NaHSeO3
CuSO4 + NH4OH = [CuOH]2SO4 + [NH4]2SO4 =>
2 CuSO4 + 2 NH4OH = [CuOH]2SO4 + [NH4]2SO4
HCl + CaCO = CaCl2 + H2O + C02 =>
4 HCl + 2 CaCO = 2 CaCl2 + 2 H2O + C02
Ca(OH)2 + H(Cl) = Ca(Cl)2 + H(OH) =>
Ca(OH)2 + 2 H(Cl) = Ca(Cl)2 + 2 H(OH)
BaSO4 + CuS = CuSO4 + SBa =>
BaSO4 + CuS = CuSO4 + SBa
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C6H12O6(s) + O2 = CO2(g)H2O(g) =>
C6H12O6(s) + 6 O2 = 6 CO2(g)H2O(g)
NH4OH + HCl = NH4Cl + OH2 =>
NH4OH + HCl = NH4Cl + OH2
C3H6O + K2Cr2O7 + H2SO4 = C3H4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6O + K2Cr2O7 + 4 H2SO4 = 3 C3H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
Na + Cl = Na6Cl3 =>
6 Na + 3 Cl = Na6Cl3
PbO + NHO3 = Pb(NO3)2 + H2O =>
PbO + 2 NHO3 = Pb(NO3)2 + H2O
KMnO4 + H2O2 + H2SO4 = HMnO4 + KSO4 + H2O =>
2 KMnO4 + H2O2 + 2 H2SO4 = 2 HMnO4 + 2 KSO4 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgO + HCOOH = H2O + Mg + COOH =>
MgO + 2 HCOOH = H2O + Mg + 2 COOH
(HCl) + (Na) = (NaCl) + (H2) =>
2(HCl) + 2(Na) = 2(NaCl) + (H2)
CdCl2 + Na(OH) = Cd(OH)2 + NaCl =>
CdCl2 + 2 Na(OH) = Cd(OH)2 + 2 NaCl
Cl2 + FeI3 = FeCl2 + I2 =>
2 Cl2 + 2 FeI3 = 2 FeCl2 + 3 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/24
Équations équilibrées sur02/23/23
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